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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1614968Generated: October 26, 2026

Potassium Carbonate → N-(2-Bromo-5-methoxybenzyl)-2,5-dichloropyrimidin-4-amine

https://huagongshe.com/reaction/1614968

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2,4,5-TrichloropyrimidineHCID 237259—
Reactant(2-Bromo-5-methoxyphenyl)methanamineHCID 24691009—
SolventDimethylformamideHCID 6228—
ProductN-(2-Bromo-5-methoxybenzyl)-2,5-dichloropyrimidin-4-amineHCID 5846786998.5%

Reaction Steps

To a solution of 1-(2-bromo-5-methoxyphenyl)methanamine (3.6 g, 13 mmol) and 2,4,5-trichloropyrimidine (1.60 mL, 14 mmol) in N,N-dimethylformamide (41.3 mL) was added potassium carbonate (5.53 g, 40 mmol). The resulting mixture was stirred overnight at room temperature. The reaction was quenched with water. EtOAc was added and the layers were separated. The aqueous layer was extracted with EtOAc twice. The combined organic layers were washed with water and brine successively, then dried (Na2SO4), filtered, and concentrated to give the desired product as a light yellow gel (4.65 g, 96%). LCMS for C12H10BrCl2N3O (M+H)+: m/z=361.9, 363.9.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08765727B2
Source datasetuspto-grants-2014_07
ORD IDord-d3eee0baa05e42968a9067e36011ef7c
Source noteuspto-grants-2014_07